Remove useless else

[ptyas/ptyas.git] / ptyas.c

diff --git a/ptyas.c b/ptyas.c
index 70b1bf3918fb45c909bb4ee745fc6950d813dcc4..a67f8767cbb4e49a59df74bdcd59ff63df839828 100644 (file)
--- a/ptyas.c
+++ b/ptyas.c
@@ -2,7 +2,7 @@
  * Run the login shell or command as the given user in a new pty to prevent
  * terminal injection attacks.
  *
- * Copyright (C) 2016  Simon Ruderich
+ * Copyright (C) 2016-2017  Simon Ruderich
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -119,7 +119,7 @@ static void drop_privileges_or_die(uid_t uid, gid_t gid) {
         die("setgroups");
     }
     if (getgroups(0, NULL) != 0) {
-        die_fmt("failed to drop all groups");
+        die_fmt("failed to drop all supplementary groups");
     }
 
     /* Dropping groups may require privileges, do that first. */
@@ -217,9 +217,8 @@ static void proxy_input_between_ttys(int pty_master, int ctty, volatile pid_t *p
         if (ppoll(fds, nfds, NULL /* no timeout */, &sigset_old) == -1) {
             if (errno == EAGAIN || errno == EINTR) {
                 continue;
-            } else {
-                perror("poll");
             }
+            perror("poll");
             break;
         }